Weather in Toronto in June 2017

Check the weather in Toronto in June before you book your next holiday in Ontario. Long-term weather averages give the best indication of the weather in June 2017 and includes figure for temperature, sunshine and rainfall plus sunrise & sunset times for Toronto, Ontario, Canada.

The average maximum daytime temperature in Toronto in June is a warm 24°C (75°F). There are usually 9 hours of bright sunshine each day, which represents 55% of the 15 hours of daylight. The average sea temperature in and around Toronto in June is 13°C (55°F).

Expect 69mm (2.7 inches) of rainfall across the whole of June with 10 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 13°C (55°F).